IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry (id: 66f733680)

本题目来源于试卷: IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry，类别为 IB数学

[填空题]
A triangular plot of farming land is shown i(r 4bgh+0qyhzn the diagram085 xla bpor:do08ottlgb 1 p, below. The longest side is 120120 apl,0 bootxp8l85 0b1 dgrot :m, with the two adjoining angles to this length being ${35}^{\circ }$ and ${25}^{\circ }$.


1.Find the lengths of two other sides of this plot of land.a$\approx$  m,b$\approx$  m
2.Find the area of the plot of farming land.  $m^2$

参考答案:
空格1: 58.6±3%  空格2: 79.5±3%  空格3: 2020±3% 


本题详细解析:

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